Principal Hydrogeologist Jobs
Principal Hydrogeologist jobs are open across environmental consulting, mining, oil and gas, and government agencies, from senior to principal and director level, with specializations in groundwater modeling, remediation, and aquifer characterization. Find a role that fits below and apply directly.
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Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.
We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world’s most complex challenges and deliver more impact together.
Arcadis is seeking a highly skilled, detail-oriented, well-organized, and dependable principal groundwater scientist/engineer (Engineer, Environmental Scientist, Geologist, or Hydrogeologist) to support our growing community. The position requires a strong background in quantitative hydrogeology (i.e., mathematical interpretation hydrogeologic systems) to assist with a variety of groundwater remediation and water resources projects throughout the US and abroad.
This full-time position requires strict adherence to health and safety procedures, attention to detail, good work ethic, a strong desire to work well with others, and a passion for creating high-quality work products.
Role description:
Responsibilities may include, but not be limited to, the following:
Quantitative/qualitative interpretation hydrogeologic systems, Conceptual site model (CSM) development, Remedial system conceptual design, Analytical calculations and water resource evaluations, Remedial system performance evaluation, Remediation/supply well design, Aquifer test design and analysis, Geostatistical analysis and modeling of hydrogeologic data, Application of advance, Analytical/numerical groundwater flow and transport modeling to support environmental remediation and water resource projects, Advanced/state-of-the science, Visualization of CSM components and flow/transport modeling results, Preparation of technical reports and presentations, Design, oversight, and analysis of subsurface characterization and remediation activities, Preparation of planning documents, Installation of soil borings, Monitoring/remediation well installation, Collection of soil and water samples (e.g., vertical aquifer profiling), Geophysical investigations, Tracer tests and Interpretation and documentation of investigation results (i.e., interpretation of geologic depositional environments and hydrogeologic conditions)
- Communicate and work closely with project teams, clients, and regulatory agencies
- Review work products developed by junior staff and mentor/help develop their careers
- Assist with writing and preparing technical reports, work plans, proposals, and presentations
- Production of figures, maps, and graphical summaries of data trends
- Conducting project-related research (historical data, regulations, etc.)
- Prepare and present both internal- and external-facing technical presentations and/or articles to help demonstrate thought leadership and to advance innovation
Field work/site visits will often be performed at project sites with environmental media (e.g., soil, sediment, groundwater, surface water, etc.) that has been impacted with hazardous substances and/or hazardous wastes.
Required Qualifications:
- Minimum Years of Experience: 15 to 20
- Education: MS in Geology, Hydrogeology, Engineering, Environmental Science or related discipline
- Knowledge of the environmental and water resources regulatory regime across the United States
- Certifications/Licenses: Professional Engineer (PE) or Registered/Professional Geologist (RG/PG)
- 40-Hour OSHA Hazardous Waste Operations and Emergency Response Standard (HAZWOPER) Training
- Proficient with Microsoft Office-based software programs (Word, Excel, and PowerPoint)
- Will also require a clean driving record, education verification and certification verification
Preferred Qualifications:
- Experience in programming/groundwater-related software proficiency as well as development and application of groundwater flow and solute transport models
- This position may require travel; travel amount is anticipated to be 5-20%
- A valid driver’s license and clean driving record is required for this position
Why Arcadis?
We can only achieve our goals when everyone is empowered to be their best. We believe everyone's contribution matters. It’s why we are pioneering a skills-based approach, where you can harness your unique experience and expertise to carve your career path and maximize the impact we can make together.
You’ll do meaningful work, and no matter what role, you’ll be helping to deliver sustainable solutions for a more prosperous planet. Make your mark, on your career, your colleagues, your clients, your life and the world around you.
Together, we can create a lasting legacy.
Join Arcadis. Create a Legacy.
Our Commitment to Equality, Diversity, Inclusion & Belonging
We want you to be able to bring your best self to work every day. Our ambition is to be an employer of choice and provide a great place to work for all our people. We are an equal opportunity employer. We are dedicated to a policy of non-discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, disability, veteran status, or any other basis prohibited by law.
Arcadis offers benefits for full time and part time positions. These benefits include medical, dental, and vision, EAP, 401K, STD, LTD, AD&D, life insurance, paid parental leave, reward & recognition program and optional benefits including wellbeing benefits, adoption assistance and tuition reimbursement. We offer nine paid holidays and 20 days PTO that accrue per year. The salary range for this position is $133,920 to $200,880.
Actual salaries will vary and are based on several factors, such as experience, education, budget, internal equity, project and location.
#LI-HYBRID
#Resilience-ANA
#Environment-ANA
#LI-SP1
Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.
We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world’s most complex challenges and deliver more impact together.
Arcadis is seeking a highly skilled, detail-oriented, well-organized, and dependable principal groundwater scientist/engineer (Engineer, Environmental Scientist, Geologist, or Hydrogeologist) to support our growing community. The position requires a strong background in quantitative hydrogeology (i.e., mathematical interpretation hydrogeologic systems) to assist with a variety of groundwater remediation and water resources projects throughout the US and abroad.
This full-time position requires strict adherence to health and safety procedures, attention to detail, good work ethic, a strong desire to work well with others, and a passion for creating high-quality work products.
Role description:
Responsibilities may include, but not be limited to, the following:
Quantitative/qualitative interpretation hydrogeologic systems, Conceptual site model (CSM) development, Remedial system conceptual design, Analytical calculations and water resource evaluations, Remedial system performance evaluation, Remediation/supply well design, Aquifer test design and analysis, Geostatistical analysis and modeling of hydrogeologic data, Application of advance, Analytical/numerical groundwater flow and transport modeling to support environmental remediation and water resource projects, Advanced/state-of-the science, Visualization of CSM components and flow/transport modeling results, Preparation of technical reports and presentations, Design, oversight, and analysis of subsurface characterization and remediation activities, Preparation of planning documents, Installation of soil borings, Monitoring/remediation well installation, Collection of soil and water samples (e.g., vertical aquifer profiling), Geophysical investigations, Tracer tests and Interpretation and documentation of investigation results (i.e., interpretation of geologic depositional environments and hydrogeologic conditions)
- Communicate and work closely with project teams, clients, and regulatory agencies
- Review work products developed by junior staff and mentor/help develop their careers
- Assist with writing and preparing technical reports, work plans, proposals, and presentations
- Production of figures, maps, and graphical summaries of data trends
- Conducting project-related research (historical data, regulations, etc.)
- Prepare and present both internal- and external-facing technical presentations and/or articles to help demonstrate thought leadership and to advance innovation
Field work/site visits will often be performed at project sites with environmental media (e.g., soil, sediment, groundwater, surface water, etc.) that has been impacted with hazardous substances and/or hazardous wastes.
Required Qualifications:
- Minimum Years of Experience: 15 to 20
- Education: MS in Geology, Hydrogeology, Engineering, Environmental Science or related discipline
- Knowledge of the environmental and water resources regulatory regime across the United States
- Certifications/Licenses: Professional Engineer (PE) or Registered/Professional Geologist (RG/PG)
- 40-Hour OSHA Hazardous Waste Operations and Emergency Response Standard (HAZWOPER) Training
- Proficient with Microsoft Office-based software programs (Word, Excel, and PowerPoint)
- Will also require a clean driving record, education verification and certification verification
Preferred Qualifications:
- Experience in programming/groundwater-related software proficiency as well as development and application of groundwater flow and solute transport models
- This position may require travel; travel amount is anticipated to be 5-20%
- A valid driver’s license and clean driving record is required for this position
Why Arcadis?
We can only achieve our goals when everyone is empowered to be their best. We believe everyone's contribution matters. It’s why we are pioneering a skills-based approach, where you can harness your unique experience and expertise to carve your career path and maximize the impact we can make together.
You’ll do meaningful work, and no matter what role, you’ll be helping to deliver sustainable solutions for a more prosperous planet. Make your mark, on your career, your colleagues, your clients, your life and the world around you.
Together, we can create a lasting legacy.
Join Arcadis. Create a Legacy.
Our Commitment to Equality, Diversity, Inclusion & Belonging
We want you to be able to bring your best self to work every day. Our ambition is to be an employer of choice and provide a great place to work for all our people. We are an equal opportunity employer. We are dedicated to a policy of non-discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, disability, veteran status, or any other basis prohibited by law.
Arcadis offers benefits for full time and part time positions. These benefits include medical, dental, and vision, EAP, 401K, STD, LTD, AD&D, life insurance, paid parental leave, reward & recognition program and optional benefits including wellbeing benefits, adoption assistance and tuition reimbursement. We offer nine paid holidays and 20 days PTO that accrue per year. The salary range for this position is $133,920 to $200,880.
Actual salaries will vary and are based on several factors, such as experience, education, budget, internal equity, project and location.
#LI-HYBRID
#Resilience-ANA
#Environment-ANA
#LI-SP1
Principal Hydrogeologist Jobs by Experience Level
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Find Principal Hydrogeologist JobsPrincipal Hydrogeologist Job Market
Who's Hiring
Top Industries Hiring
- Consulting & Professional Services
What Employers Look For
The qualifications that appear most often in principal hydrogeologist jobs.
- Bachelor's or master's degree in hydrogeology, geology, or civil/environmental engineering
- Professional Geologist (PG) or Professional Engineer (PE) license in relevant state
- Ten or more years of experience in groundwater investigation and remediation projects
- Proficiency in groundwater modeling software such as MODFLOW, FEFLOW, or GMS
- Experience managing project teams, budgets, and client relationships
- Familiarity with CERCLA, RCRA, or state environmental regulatory frameworks
Tips for Your Principal Hydrogeologist Job Search
Tailor your resume to modeling software
Principal hydrogeologist postings frequently list MODFLOW, FEFLOW, or GMS as requirements. Pull the exact software names from each job posting and mirror them in your resume's skills section so your application clears automated screening tools.
Highlight licensed professional geologist credentials
Many principal-level roles require a PG license in the hiring state. List every state where you hold active licensure near the top of your resume, and note any reciprocity applications in progress if you're targeting a new region.
Apply early to roles that fit
Migrate Mate lists principal hydrogeologist openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Research the client mix before your interview
Environmental consulting firms win work from EPA Superfund sites, municipal utilities, and private industry. Know the firm's dominant client sectors before your interview so you can connect your remediation or water supply experience to their active project pipeline.
Prepare a groundwater model portfolio summary
Bring a one-page summary of two or three complex models you've built or QA'd, noting the aquifer type, software platform, and decision the model informed. Interviewers at principal level want to assess your technical judgment, not just your software familiarity.
Negotiate scope alongside compensation
Principal hydrogeologist offers often include project leadership authority, signing authority on reports, and business development targets. Clarify those expectations during offer negotiations, not after you start, so you understand the full scope of the role.
Principal Hydrogeologist Jobs: Frequently Asked Questions
Which companies are hiring the most principal hydrogeologists?
Landau Associates, Civil & Environmental Consultants, and Arcadis are hiring the most principal hydrogeologists right now, with openings concentrated in Colorado, Tennessee, and Texas, based on current listings on Migrate Mate as of November 2026. Demand is highest at large environmental consulting firms and federal contractors managing long-term remediation programs.
How many principal hydrogeologist jobs are remote?
About 100% of principal hydrogeologist openings are fully remote or hybrid as of November 2026, reflecting the field-intensive nature of the role. Work involving desktop groundwater modeling, report writing, and client project management is most likely to be performed remotely, while site characterization and regulatory agency coordination typically require in-person presence.
How do you become a principal hydrogeologist?
Start with a bachelor's degree in geology, hydrogeology, or environmental engineering, then pursue a master's degree to strengthen your technical depth in groundwater systems. Obtain your Professional Geologist or Professional Engineer license in your state early in your career. Build ten or more years of progressively complex project experience across site characterization, contaminant transport, and modeling, then take on project management and mentorship responsibilities to demonstrate readiness for a principal-level role.
Can you get a principal hydrogeologist job with limited experience?
Moving directly into a principal hydrogeologist title with limited experience is rare because the role carries technical sign-off authority and client accountability that firms require demonstrated competence to support. The practical path is to target senior hydrogeologist roles first, pursue your PG or PE license, volunteer to lead sub-tasks on larger projects, and build a record of independent technical decisions before making the case for a principal title.
What does the principal hydrogeologist interview process look like?
The process typically starts with a recruiter or HR screen covering your background and licensing status. A technical interview with senior staff follows, often including questions about a past groundwater model, a regulatory challenge you resolved, or a project you managed from scope to closeout. Some firms add a writing sample review or ask you to critique a redacted technical report. Final rounds frequently involve a conversation with business development or operations leadership about client relationships and project pipeline.
Where can I find and apply to principal hydrogeologist jobs?
You can find and apply to principal hydrogeologist jobs on Migrate Mate, which lists current openings from across the United States. Search the listings to find roles that match your experience, licensing, and preferred location, then apply directly to each listing that fits.
See All 8 Principal Hydrogeologist Jobs
Find roles that match your experience and apply in just a few clicks.
Find Principal Hydrogeologist Jobs